RT_PARAMETER_DATA structure (storport.h)
The RT_PARAMETER_DATA structure contains the parameter data for the report timestamp command.
Syntax
typedef struct {
UCHAR ParameterDataLength[2];
UCHAR Origin : 3;
UCHAR Reserved1 : 5;
UCHAR Reserved2;
UCHAR Timestamp[6];
UCHAR Reserved3[2];
} RT_PARAMETER_DATA, *PRT_PARAMETER_DATA;
Members
ParameterDataLength[2]
Indicates the number of bytes that follow in the parameter data.
Origin
Indicates the most recent event that initialized the returned device clock.
Value | Meaning |
---|---|
0 | Device clock initialized to zero at power on or as the result of a hard reset. |
1 | Reserved for future use. |
2 | Device clock initialized by the SET TIMESTAMP command. |
3 | Device clock initialized by an unknown method. |
4 to 7 | Reserved for future use. |
Reserved1
Reserved for future use.
Reserved2
Reserved for future use.
Timestamp[6]
Contains the current value of a device clock.
Reserved3[2]
Reserved for future use.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Available in Windows 10, version 1709 and later versions of Windows. |
Header | storport.h (include Minitape.h, Storport.h) |